Can I run humanizer-GGUF on an RTX 4060?

Yes

Its IQ3_XXS file (5.59 GB) fits in the 7.20 GB an RTX 4060 can use, with room for ≈ 7K tokens of context.

ollama run hf.co/jialinyyzz/humanizer-GGUF:IQ3_XXS

Files and context on RTX 4060

Each file of humanizer-GGUF (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

humanizer-GGUF on other hardware

Popular models that run on RTX 4060

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.